The Happy Mask Salesman is a recurring character in The Legend of Zelda series. He travels across Hyrule and Termina collecting and selling masks. Some of his masks are very rare and powerful. Many of them can transform Link, and the most famous, the spirit-possessed Majora's Mask, can give anyone who wears it unbelievable power. The Mask Salesman's real name is unknown, and much of him is a total mystery. He has a very unpredictable personality and he knows some magic.